You know well why icons are matter these days. Icons are instantly a piece of communication material, as we are dealing with smaller devices we don’t possess adequate space to give the info to the user so the icons used. Today we have gathered 180+ Free Flat Icon Sets for you. You can see them below, this is really a mixture of Social Media Icons, Weather Icons, Ecommerce Icons.. we have provided the link to the original source so You can go there and download.

Free Flat Social Icon set

Free Flat Social Icon set

Here is 42 social icons that come with flat design style.

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Psd Flat Social Icons

Psd Flat Social Icons

A set of 16 flat inspired social icons in a psd file. The icons follow the new trend of long shadows that make them pop from the background. Edit the psd and add more icon shapes according to your needs.

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Free Clean Rounded Flat Social Media Icon Set

Free Clean Rounded Flat Social Media Icon Set

The icon set is free to be used in commercial and personal design projects. Each icon has dimensions of 128 by 128 pixels perfect size to be used in almost any design projects.

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40 Social Media Flat Icons

40 Social Media Flat Icons

A set of 40 social media icons inspired by Google new visual style. Each icon comes in 4 different sizes(32×32 px, 64×64 px, 128×128 px, 256×256 px) and is optimized to align perfectly on pixel grid.

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Flat Shadow Social Media Icons

Flat Shadow Social Media Icons

The set includes 32 icons.

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Flat Social Icons 2

Flat Social Icons 2

The set includes 16 icons.

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Flat Social Icons

Flat Social Icons

The set includes 16 icons.

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FREE SOCIALS FLAT ICONS

FREE SOCIALS FLAT ICONS

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Free Long Shadow Flat Social Media Icon

Free Long Shadow Flat Social Media Icon

Its a icon set of 20 Free Long Shadow Flat Social Media Icons for you to use in your project.

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Long Shadow Flat Icon Set Free PSD

Long Shadow Flat Icon Set Free PSD

In this PSD file includes 28 Long Shadow Flat Icons including social icons such as Twitter and Facebook and also other design shapes including user, heart, art brushes and more.

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Simple Flat Social Media Icons (PSD & PNG)

Simple Flat Social Media Icons

A set of 20 simple and clean flat social media icons for your social sharing needs. The icons are created in 114×114 sizes with the main focus for iPhone 5.

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Free Flat Social Media Icons (PNG & PSD)

Free Flat Social Media Icons

Flat Social Media Icons is a collection of beautiful icons developed in the flat style.

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Free Circular Flat Social Media Icons

Free Circular Flat Social Media Icons

10 of the largest social media icons for you to use in your own projects. They are created in vector format and they work all the way back to Adobe Illustrator CS1.

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Flat Social Icon Set

Flat Social Icon Set

The free Flat Social Icon set we have for you today contain 24 icons, in four varied styles (square, circular and light & dark rounded corners), come in five sizes (from 512px to 16px), and comes packaged with the AI, EPS and PNG versions.

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Free Flat Social Media Icons

Free Flat Social Media Icons

This set of 45 social media icons come in vector .ai and .eps formats.

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90 Free Flat Social Media Icons

90 Free Flat Social Media Icons

A free mega social media icon set that includes 90 different social media icons. This set of social icons is in flat design style and includes 90 social media platform icons in vector format (both .ai and .eps files) so they are fully editable and scaleable.

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Flat rounded social icons

Flat rounded social icons

There are 90 different services represented, optimized to 15 different sizes. Each icon has a subtle gradient and border, lifting it off the page, without losing the underlying flat aesthetic. The files are provided as a .png and .psd, with named layers for all vectors in the PSD.

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Flat Social Media Icons

Flat Social Media Icons

This freebie includes 10 beautifully flat designed social media icons.

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Free Flat Social Media Icon Set 2

Free Flat Social Media Icon Set 2

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Free Flat Social Media Icon Set

Free Flat Social Media Icon Set

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Circle Icons Pack

Circle Icons Pack

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Flat Social Media Icon Set

Flat Social Media Icon Set

This flat social media icon set contains 16 of the most used social services with 2 variations: circular and squared which both come with color and black and white iterations.

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Long Shadow Flat Social icons Set

Long Shadow Flat Social icons Set

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Flat Social Icon Set

Flat Social Icon Set

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30 Free Flat Style Social Media Icons

30 Free Flat Style Social Media Icons

The set contains 30 popular vector icons in one PSD file.

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24 Free Flat Social Icons

24 Free Flat Social Icons

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Free Long Shadow Icons Pack

Free Long Shadow Icons Pack

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Free Flat Social Iconset

Free Flat Social Iconset

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Long Shadow Flat Free Social Media Icons 2013

Long Shadow Flat Free Social Media Icons 2013

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[PSD]Social icon set

[PSD]Social icon set

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Flat Social Icons (Freebie)

Flat Social Icons (Freebie)

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Circle Flat Icons Retina-ready

Circle Flat Icons Retina-ready

A set of 24 high-quality retina-ready icons dedicated to social media. They have vibrant appearence and combine 2 colors.

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Social Icon Set

Social Icon Set

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Pure CSS3 Responsive Social Media Flat Icons

Pure CSS3 Responsive Social Media Flat Icons

The icons are maybe simple but they are very customizable, you can change both color back and icon background just with css, since we are using @font-face for the icons.

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CSS Social Media Icons & Flat Color Icon Set

CSS Social Media Icons & Flat Color Icon Set

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Flat Social Network Icons

Flat Social Network Icons

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42 Long Shadow Social Icons(PSD)

42 Long Shadow Social Icons

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Flat Square Icons Set

Flat Square Icons Set

The flat square icons set, with original color, without gradients. Includes 170 most popular social media icons on the web. This pack contains most popular format and sizes for web buttons.

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Flat File Type Icons

Flat File Type Icons

File Type Icon set is a collection of icons for popular file types, designed with the latest flat design and minimal colors. The icon set comes with an AI and EPS file format with 100% shape layers.

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Free Flat Filetype Icons

Free Flat Filetype Icons

49 flat filetype icons. Included are icons for common filetypes such as text documents, spreadsheets, layout and pdf, various types of multimedia, html/css and many many more.

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Flat File Icons (PSD)

Flat File Icons (PSD)

A set of flat-style, vector-based file icons. These are super-simple and can be used together with any kind of icon or wording. The colours are easily editable too.

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Flat files

Flat files

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Flat Device Icons

Flat Device Icons

Flat Device Icon set is an exclusive freebie that includes flat vectorized device icons. The set comes with Apple devices, music players in EPS format.

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Flat Apple Device Icons

Flat Apple Device Icons

Free PSD includes 3 beautiful flat designed apple device icons.

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Smartphone Flat Icon Design

Smartphone Flat Icon Design

Freebies having flat icons, smartphone, hands and 2 different colors. You can easily change the color of these designs.

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Flat Icons PSD

Flat Icons PSD

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Flat Apple Device Icons

Flat Apple Device Icons

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Simple Weather Icons

Simple Weather Icons

60 royalty-free vector icons for designers and developers. All icons are handcrafted, with great detail and unlimited scalable.

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Flat Weather Icons

Flat Weather Icons

6 beautiful and vibrant flat weather icons inspired by iOS 7.

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8 FREE Weather Icons

8 FREE Weather Icons

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16 Flat Web Icons

16 Flat Web Icons

This freebie includes 16 free handcrafted flat designed vector icons.

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The Fitflat Icon Set: 10 Free Flat Icons (PSD and PNG)

The Fitflat Icon Set: 10 Free Flat Icons

This is a free set of flat icons in the theme of “health and fitness”. There are 10 icons in this freebie. The freebie package comes with the PSD source file in case you would like to edit the icons, as well as ready-to-use PNGs sized at 64x64px (a popular icon dimension).

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Free Flat Icons

Free Flat Icons

This is a free flat icon set that embodies the recently popular Flat Design aesthetic. This freebie containing 10 icons is provided to you in PNG and PSD formats.

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Gmarellile Flat Icons Collections

Gmarellile Flat Icons Collections

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Flat Gesture Icons Pack – Free PSD / EPS

Flat Gesture Icons Pack

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FLAT ICONS SET

FLAT ICONS SET

Free vector icons set for designers.

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Beautiful 384 Free Flat Icons

Beautiful 384 Free Flat Icons

192 piece set of flat icons, and they are all yours, for free! The icons come in two versions: full color and single color, for a total of 384 variations. This download includes .ai, .eps, .pdf, and .png (64px and 128px).

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48 Flat Designer Icons

48 Flat Designer Icons

Essential to any flat design is a consistent set of icons, so we’re delighted to be able to bring you this free set of 48 office, social and travel icons. Supplied as .ai and .png files, these fabulous icons in three complimentary styles — full color and monochrome coral — are fully scaleable and add a touch of flat design to any website.

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30 flat shopping icons

30 flat shopping icons

The 30 flat shopping featured here have a clear flat aesthetic, but these free e-commerce icons use a gloss-like two tone background and some subtle drop shadows.

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12 Flat SEO icons

12 Flat SEO icons

This set of 12 flat SEO icons is perfect for adding a light-hearted and playful tone to sites.

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Flat Design Icons Set Vol4

Flat Design Icons Set Vol4

Volume 4 of our flat icons set with a minimalist and clean style inspired by the flat design UI trend. Note that this icons set is provided in a psd file.

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Flat Design Icons Set Vol3

Flat Design Icons Set Vol3

Volume 3 of our useful flat icons set with a minimalist and clean style inspired by the flat design UI trend. Note that this icons set is provided in a psd file.

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Flat Design Icons Set Vol2

Flat Design Icons Set Vol2

Volume 2 of our flat icons set inspired by the flat design UI trend. Our new icons bring more diversity to our minimalist but distinctive flat design icons set. Those icons are provided in a psd file.

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Flat Design Icons Set Vol1

Flat Design Icons Set Vol1

The icons are minimalist with a few distinctive details to bring life to them. We provide those icons in their psd vector shape file.

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48 Free Vector Flat Icons

48 Free Vector Flat Icons

A set of 48 free vector icons, created in Photoshop using vector shapes only. These icons are super easy to customize and can be scaled at any size to fit your project. Style follows the current flat trend.

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Free Flat Vector Icons

Free Flat Vector Icons

A set of 50 free flat vector icons, framed and unframed (100 in total). included are all the most common icons used in apps and on the web.

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Goodies Icon Set

Goodies Icon Set

This freebie includes 25 pixel perfect handcrafted goodie web icons.

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6 Blue Flat Icons

6 Blue Flat Icons

This freebie includes 6 beautifully flat designed blue icons.

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Flat Design free icon set

Flat Design free icon set

This is a freebie for Flat Designed icons. Layers, shadows, vectors, all inclusive.

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Animals Flat Vector Set

Animals Flat Vector Set

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Free Flat Icon Set

Free Flat Icon Set

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Free flat round icons set – 60 icons

Free flat round icons set – 60 icons

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Flat Icons

Flat Icons

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Flat Icons Set

Flat Icons Set

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Flat Icons Set 2

Flat Icons Set 2

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Dictionary Icon Set

Dictionary Icon Set

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Champicons Free Flat Icons Set

Champicons Free Flat Icons Set

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Medical and Healthcare Long Shadow Flat Icons

Medical and Healthcare Long Shadow Flat Icons

The good thing about this freebie is that you can’t find flat icons of medical related with long shadow which is one of the most trendy graphic design element.

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Modern Fast Food Icons Set PSD

Modern Fast Food Icons Set PSD

Looking for some fast food icons in a flat style. Looking for some fast food icons in a flat style.

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Free Space and Sky Icons Bundle Vector

Free Space and Sky Icons Bundle Vector
This freebie has all what you need the most trendy and most demanded simple flat style icons presented here.

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Free PSD Flat BodyBuilder Gym Logo Icon

Free PSD Flat BodyBuilder Gym Logo Icon

If you are looking for logo and icon for your your gym and body fitness center then this is great freebie for you. use it as it is or you can further modify it. 3 most unique and demanded icons are presented in the download file.

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20 outline icons PSD

20 outline icons PSD
A small set including 20 outline icons created with vector shapes.

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Flat Icons PSD

Flat Icons PSD

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Free Flat Icons PSD

Free Flat Icons PSD

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Flatilicious – 48 Free Flat Icons

Flatilicious - 48 Free Flat Icons

Here’s nice pack of 48 free flat icons! Flat design is perfect so I decided to make some nice flat icons. Use for pretty much everything – websites, apps, infographics, whatever you want. Icons are in psd vector shapes so you can resize whatever you want.

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Flat icons PSD

Flat icons PSD

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Free Flat Icons

Free Flat Icons

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Free Colorful Icons

Free Colorful Icons

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Flat Icon Set

Flat Icon Set

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Meroo Icons – 110 flat coloured PSD icons

Meroo Icons – 110 flat coloured PSD icons

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Hangloose Icon Set

Hangloose Icon Set

Freebie includes a handcrafted icon set containing 50 thin line web icons.

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Free Flat Icons 2

Free Flat Icons 2

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ilepixeli icons

ilepixeli icons

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150+ Free Animated SVG Icons

150+ Free Animated SVG Icons

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Metro UI Icon Set – 725 Icons

Metro UI Icon Set - 725 Icons

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Starticons

Starticons

Download 20 Starticons absolutely free! Included is one layered PSD master file along with 20 PNGs.

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8 Flat Icons

8 Flat Icons

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Free web icon

Free web icon

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Google JFK Icons – ICO and PNG

Google JFK Icons - ICO and PNG

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Video Game Icon Set

Video Game Icon Set

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44 Shades of Free Icons

44 Shades of Free Icons

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Flat Icons Pack

Flat Icons Pack

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Free Flat Icons

Free Flat Icons

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Light Android Icons Set

Light Android Icons Set

This is a personal concept following the flat design trend, with subtle shadows to add more detail. All icons are pixel perfect, fully scalable vector shapes combined with layer styles.

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12 Free Flat Icons

12 Free Flat Icons

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MMII FLAT icons Vol.1

MMII FLAT icons Vol.1

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MMII FLAT icons Vol.2

MMII FLAT icons Vol.2

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Linecons Icon Set

Linecons Icon Set

In addition, the the pack includes a set of icons, called Linecons. The set contains 48 fully scalable vector icons with outline styles.

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48 flat designer icons

48 flat designer icons

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40 Valentine’s icons

40 Valentine’s icons

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Free Flat Icons

Free Flat Icons

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Flat icons PSD #2

Flat icons PSD #2

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3600 Flat icons set

3600 Flat icons set

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Easy icons

Easy icons

Colorful icons with long shadow and rounded edges.

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Squareplex Icon Set

Squareplex Icon Set

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105 free flat icons – Gmarellile

105 free flat icons - Gmarellile

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Modern UI Icons

Modern UI Icons

Handcrafted pixel perfect icons tailored for the Modern UI style.

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FlexIcons Free PSD

FlexIcons Free PSD

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Free Flat Style Icon Pack

Free Flat Style Icon Pack

This free icon pack contains 25 flat style vector icons in one PSD file.

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Streamline Icons

Streamline Icons

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Another Free Flat Icons

Another Free Flat Icons

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Free Flat Icons

Free Flat Icons

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Cosmo 1262 icons mini

Cosmo 1262 icons mini

Cosmo mini is a free version of Cosmo icons and includes 40×40 sized pixel-perfect PNGs.

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Free flat icons PSD

Free flat icons PSD

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Guava Reward Icons

Guava Reward Icons

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Free icons PSD

Free icons PSD

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Flat Icons Freebie

Flat Icons Freebie

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Flat Icons Freebie

Flat Icons Freebie

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20 Flat Icons (PSD)

20 Flat Icons (PSD)

A set of 20 colorful flat icons in vector PSD file. These icons (size 128×128 pixels) are inspired by the Google icons and the flat design trend. The icons come in full shape vector layers for easy editing and color changes.

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Flat Browser Icons

Flat Browser Icons

This package includes 5 flat browser icons saved as .PSD file. All icons are fully vectorized in two sizes. You should download the developer icons package to get more than 100 different flat icons.

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24 Flat Icons (PSD)

24 Flat Icons (PSD)

24 flat style icons contributed by super-talented Jan Dvořák. The PSD includes all 24 icons which are fully layered for easy customisation.

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Flat icons: More than 3600 icons

Flat icons: More than 3600 icons

It’s a softly colored yet vibrant flat-styled iconset comprised of more than 3600 flat icons. (without counting the 3 sizes included) Free for personal use !

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Plex

Plex

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Free Icon Set 1.0

Free Icon Set 1.0

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Publicons

Publicons

A collection of finely tuned publishing and platform icons by @joshuasortino

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Flat icon set [PSD]

Flat icon set [PSD]

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FREE flat icon

FREE flat icon

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Freebie – Flat Credit Cards Icons

Freebie - Flat Credit Cards Icons

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Free program icons

Free program icons

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Iconset PSD

Iconset PSD

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Other icons

Other icons

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Free Icons

Free Icons

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Thin Stroke Icons

Thin Stroke Icons

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e-commerce Icons freebie

e-commerce Icons freebie

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45 Blue Drops

45 Blue Drops

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Flat Jewels Free Icon Set

Flat Jewels Free Icon Set

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54 Free Squared Icons!

54 Free Squared Icons!

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The Dpnto Ui Icons

the Dpnto Ui Icons

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Smallicons Icon Set

Smallicons Icon Set

Smallicons a set of 54 flat icons.

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OSX dock icons

OSX dock icons

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Thin Vector Christmas Icons

Thin Vector Christmas Icons

What could be better for the holiday season 2013 than combining christmas icons with this years biggest two biggest design trends, flat and thin! That’s exactly what we have for you here. Included are 20 completely scalable icons that can be used for any purpose, but they will look absolutely perfect in any iOS 7 christmas app designs.

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Free 48px icons PSD

Free 48px icons PSD

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70 Free Icons

70 Free Icons

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Freebee Icons

Freebee Icons

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Yellow Icons

Yellow icon

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Free Stroke Icons

Free Stroke Icons

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Softies – Free Icon Set

Softies - Free Icon Set

This icon set, appropriately titled “Softies,” includes 44 beautiful and fun icons.

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Round icon set – Free Download

Round icon set - Free Download

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Free Icon Pack – Volume 1

Free Icon Pack - Volume 1

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Free Vector Icons

Free Vector Icons

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Long Shadow Flat Icon Set

Long Shadow Flat Icon Set

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100 FREE FLAT ICONS

100 FREE FLAT ICONS

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Flat Icons

Flat Icons

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Flat Icons

Flat Icons

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Flat Icon Set (60 Icons, PNG, SVG, EPS, PSD, AI)

Flat Icon Set

This freebie contains 60 icons that have been designed in both round and flat styles, and can be used for free without any restrictions and serve various design purposes.

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Random Free Icons

Random Free Icons

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84 Dripicons Minimal Line Icons Pack

84 Dripicons Minimal Line Icons Pack

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Flat Icons Set

Flat Icons Set

This freebie is a set of vector icons that includes minimal icons created using flat design. The package comes with an AI file with 100% shape layers.

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Vintage Flat Icons

Vintage Flat Icons

This Vintage Icon Set is inspired by the two of the hottest trends in graphic and web design at the moment – Flat Style & Vintage. The set comes with 25 custom made vintage icons in AI, PNG and EPS format.

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Email Icons

Email Icons

This freebie includes several different color variations of a flat designed email icon. All you have to do is change the base layer of the icon and re-size icon to desired size.

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36 Circle Flat Icon Set

36 Circle Flat Icon Set

This freebie includes 36 unique circle icons. They are completely vectorized and can be easily re-sized without losing quality.

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36 various icons

36 various icons

A set of 36 various free icons created with Photoshop vector shapes. The icons are flat, simple but are bold and you can use them on websites and prints.

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Free Flat Camera Icon PSD

Free Flat Camera Icon PSD

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Free Flat Clock Icon PSD

Free Flat Clock Icon PSD

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Flat Retro Modern – Free Flat Icon Set 2

Flat Retro Modern - Free Flat Icon Set

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Flat Retro Modern – Free Flat Icon Set

FREE FLAT ICONS

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Flat Retro Modern – FREE FLAT FOLDERS Icons

FREE FLAT FOLDERS Icons

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Flat Retro Modern – FREE FLAT ICONS ADOBE CC

Flat Retro Modern - FREE FLAT ICONS ADOBE CC

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Flat Retro Modern – FREE FLAT FOLDERS ADOBE CC

Flat Retro Modern - FREE FLAT FOLDERS ADOBE CC

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Flat Credit Card Icons

Flat Credit Card Icons

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Flat icons PSD

Flat icons PSD

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Free Flat Browser Icons

Free Flat Browser Icons

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